Title:
管渠内における更生管施工方法
Document Type and Number:
Japanese Patent JP4189159
Kind Code:
B2
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Inventors:
Hiroshi Sugahara
Akira Imagawa
Yuzo Yokoyama
Akira Imagawa
Yuzo Yokoyama
Application Number:
JP2002062414A
Publication Date:
December 03, 2008
Filing Date:
March 07, 2002
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
E03B7/00; F16L1/00; B29C63/32; E03F7/00
Domestic Patent References:
| JP62035187A | ||||
| JP2308008A | ||||
| JP2001246669A | ||||
| JP2001262984A | ||||
| JP2001138398A | ||||
| JP9166242A | ||||
| JP64083740A | ||||
| JP747604A | ||||
| JP2001269997A |